package com.qk.management.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.pagehelper.PageHelper;
import com.qk.common.PageResult;
import com.qk.common.constant.BusinessStatusConstants;
import com.qk.common.enums.ParamEnum;
import com.qk.common.exception.CommonException;
import com.qk.common.util.CurrentUserContextHolders;
import com.qk.domain.business.BusinessDO;
import com.qk.dto.business.BusinessDTO;
import com.qk.dto.business.BusinessListDTO;
import com.qk.dto.business.BusinessPoolDTO;
import com.qk.dto.business.UpdateBusinessInfoDTO;
import com.qk.entity.Business;
import com.qk.entity.BusinessTrackRecord;
import com.qk.entity.Customer;
import com.qk.entity.User;
import com.qk.management.mapper.BusinessMapper;
import com.qk.management.mapper.BusinessTrackRecordMapper;
import com.qk.management.mapper.CustomerMapper;
import com.qk.management.mapper.UserMapper;
import com.qk.management.service.BusinessService;
import com.qk.vo.business.BusinessVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

@Slf4j
@Service
public class BusinessServiceImpl extends ServiceImpl<BusinessMapper, Business>implements BusinessService {


    @Autowired
    private UserMapper userMapper;

    @Autowired
    private CustomerMapper customerMapper;

    @Autowired
    private BusinessTrackRecordMapper businessTrackRecordMapper;


    @Override
    public PageResult<Business> poolList(BusinessPoolDTO dto) {
        com.github.pagehelper.PageHelper.startPage(dto.getPage(), dto.getPageSize());
        List<Business> list =  this.baseMapper.selectPoolList(dto);
        com.github.pagehelper.Page<Business> page = (com.github.pagehelper.Page<Business>) list;
        return PageResult.<Business>builder()
                .total(Long.valueOf(page.getTotal()).intValue())
                .rows(page.getResult())
                .build();
    }

    @Override
    public void toCustomer(Integer id) {
        Business business = this.baseMapper.selectById(id);
        business.setStatus(BusinessStatusConstants.CONVERT_CUSTOMER);
        business.setUpdateTime(LocalDateTime.now());
        this.baseMapper.updateById(business);

        Customer customer = BeanUtil.copyProperties(business, Customer.class);
        customer.setId(null);
        customer.setCreateTime(LocalDateTime.now());
        customer.setUpdateTime(LocalDateTime.now());
        customer.setBusinessId(id);
        this.customerMapper.insert( customer);


    }

    @Override
    public void updateBusinessInfoById(UpdateBusinessInfoDTO dto) {

        Business business = BeanUtil.copyProperties(dto, Business.class);
        business.setUpdateTime(LocalDateTime.now());
        if (dto.getStatus()==BusinessStatusConstants.WAIT_FOLLOW_UP){
            business.setStatus(BusinessStatusConstants.FOLLOWING);
        }
        this.baseMapper.updateById(business);

        BusinessTrackRecord businessTrackRecord = BeanUtil.copyProperties(dto, BusinessTrackRecord.class);
        businessTrackRecord.setId(null);
        businessTrackRecord.setBusinessId(dto.getId());
        businessTrackRecord.setCreateTime(LocalDateTime.now());
        businessTrackRecord.setUserId(CurrentUserContextHolders.get());

        this.businessTrackRecordMapper.insert(businessTrackRecord);


    }

    @Override
    public BusinessVO getBusinessInfoById(Integer id) {
        Business business = this.baseMapper.selectById(id);

        User user = userMapper.selectById(business.getUserId());

        List<BusinessTrackRecord> businessTrackRecords = businessTrackRecordMapper.selectList(Wrappers.lambdaQuery(BusinessTrackRecord.class)
                .in(BusinessTrackRecord::getBusinessId, id));

        BusinessVO businessVO = BeanUtil.copyProperties(business, BusinessVO.class);

        List<BusinessVO.BusinessTrackRecordVO> list =  businessTrackRecords.stream().map(item -> {
                BusinessVO.BusinessTrackRecordVO vo  = BeanUtil.copyProperties(item, BusinessVO.BusinessTrackRecordVO.class);
            // 确保keyItems字段正确拷贝
                //vo.setKeyItems(item.getKeyItems());
                vo.setAssignName(user.getName());
                return vo;
        }).toList();

        businessVO.setTrackRecords(list);

        return businessVO;
    }

    @Override
    public PageResult<BusinessDO> list(BusinessListDTO dto) {

       Page page = new Page<>(dto.getPage(), dto.getPageSize());
       Page<BusinessDO> pageResult =  this.baseMapper.selectByPageMp(page,dto);

       return PageResult.<BusinessDO>builder()
                .total(Long.valueOf(pageResult.getTotal()).intValue())
                .rows(pageResult.getRecords())
                .build();

    }

    @Override
    public void addBusiness(BusinessDTO dto) {
        if (ObjectUtil.isEmpty(dto.getPhone()) || ObjectUtil.isEmpty(dto.getName())){
            CommonException.throwCommonException(ParamEnum.PARAM_ERROR);
        }

        Business business = BeanUtil.copyProperties(dto, Business.class);
        business.setCreateTime(LocalDateTime.now());
        business.setUpdateTime(LocalDateTime.now());
        business.setStatus(BusinessStatusConstants.WAIT_ALLOCATION);

        this.baseMapper.insert(business);

    }
}
